摘要：25．It is still unclear the little boy got the CD player to work． A．where B．what C．that D．how
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It is still unclear ______ the little boy got the CD player to work．
- A.where
- B.what
- C.that
- D.how
It is still unclear ______ the little boy got the CD player to work．
A．where B．what C．that D．how
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It is still unclear ______ the little boy got the CD player to work．
| A．where | B．what | C．that | D．how |